Question 1

What reading level is the 21st Century Basic Skills Library; Babies at the Zoo series?

Accepted Answer

The 21st Century Basic Skills Library; Babies at the Zoo series by Susan Heinrichs Gray is at a Grades 1.9–2 reading level (average Grade 2). Intended for Lower Grades (Ages 5–8). There are 4 books in the series.

Question 2

What order should I read the 21st Century Basic Skills Library; Babies at the Zoo books?

Accepted Answer

The 21st Century Basic Skills Library; Babies at the Zoo series has 4 books in order: 1. Chimpanzee Babies, 2. Hippopotamus Calves, 3. Jaguar Cubs, 4. Koala Bear Joeys.

Question 3

What age is the 21st Century Basic Skills Library; Babies at the Zoo series appropriate for?

Accepted Answer

The 21st Century Basic Skills Library; Babies at the Zoo series is recommended for Lower Grades (Ages 5–8). The average content intensity is 1/5.

#	Title	Reading Level	Content
1	Chimpanzee Babies Susan Heinrichs Gray	Level 2	Gentle
2	Hippopotamus Calves Susan Heinrichs Gray	Level 2	Gentle
3	Jaguar Cubs Susan Heinrichs Gray	Level 2	Gentle
4	Koala Bear Joeys Susan Heinrichs Gray	Level 1-2	Gentle

21st Century Basic Skills Library; Babies at the Zoo Books in Order

Content Intensity Across the Series

21st Century Basic Skills Library; Babies at the Zoo Reading Order

All 21st Century Basic Skills Library; Babies at the Zoo Books

Chimpanzee Babies

Hippopotamus Calves

Jaguar Cubs

Koala Bear Joeys